﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ver2
{
    class MyHello
    {
        static void Main(string[] args)
        {
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.BackgroundColor = ConsoleColor.Blue;
            Console.WriteLine("Hello，大家好！欢迎来到C#的开发世界！");
            foreach (string str in args)
            {
                Console.WriteLine("Test {0}{1}{2}", str, str, str);
            }

            Console.ResetColor();
        }
    }
}
